S.S. Engineering Industries is the manufacturer of F.O. Gauges for Measuring Viscosity of Furnace Oil. S.S. Engineering Industries offers hi-tech oil conservation equipments. The F.O. Gauges for Measuring Viscosity of Furnace Oil determines the viscosity of furnace oils/ LSHS/ similar liquids in centistokes at 50 degree C within minutes, on site. The F.O. Gauges for Measuring Viscosity of Furnace Oil is available in two models: Model I for furnace oil has a range from 0 to 500 CST at 50 Degree C, and Model II for heavy fuel oils like LSHS/ HPS/ RFO has a range from 0 to 1000 CST at 50 degree C.